Zobrazeno 1 - 10
of 23
pro vyhledávání: '"D. L. Golovashkin"'
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 1(20), Pp 197-204 (2010)
We report constructing a parallel algorithm based on the cyclic reduction method in the boundary-value problem. Comparison with the familiar algorithms has been made. Results of the studies into the acceleration of the algorithm are discussed. The al
Externí odkaz:
https://doaj.org/article/8acc9b1cbf71452dad935e3367b201b8
Autor:
D. L. Golovashkin, N. D. Morunov
Publikováno v:
Компьютерная оптика, Vol 43, Iss 4, Pp 671-676 (2019)
The paper is devoted to the investigation of the implementation features of a block algorithm for the FDTD-method on GPU. The block algorithm in general and in the context of the FDTD-method in particular is discussed. The main attention is paid to s
Autor:
D. L. Golovashkin, L. V. Yablokova
Publikováno v:
Компьютерная оптика, Vol 42, Iss 2, Pp 320-327 (2018)
The work is devoted to the synthesis of block algorithms of the FDTD method. In particular, the simultaneous difference solution of d’Alembert's and Maxwell's equations is considered. Accounting for the computer memory hierarchical structure allows
Autor:
D. L. Golovashkin, D. G. Vorotnikova
Publikováno v:
Computer Optics. 41:134-138
This work proposes a technique for constructing vector algorithms for solving the diffraction problem using a finite difference scheme on GPUs. The use of an approach based on the reuse of sums of the differential pattern when solving the D' Alembert
Autor:
S. A. Malysheva, D. L. Golovashkin
Publikováno v:
Computer Optics. 40:179-187
In this paper we develop a pyramid method in the context of solving time-dependent Maxwell's equations based on the finite difference time domain (FDTD) approach, which is implemented on a graphics processing unit (GPU). Application of this method al
Publikováno v:
Collection of selected papers of the III International Conference on Information Technology and Nanotechnology.
The paper proposes a modification of the pyramid method for constructing algorithms for the difference solution of the d'Alembert equation on a graphics processor in the event of a shortage of video memory. The authors demonstrate the effectiveness o
Publikováno v:
Journal of Mathematical Modelling and Algorithms in Operations Research. 13:425-431
The paper propose vector methods that allow you to use GPU-processors more rationally. The approach is based on using long vectors of arguments instead of short matrix rows. Efficiency of the method is verified by comparisons with a library OpenCurre
Autor:
D. L. Golovashkin, N. D. Morunov
Publikováno v:
Journal of Physics: Conference Series. 1368:052002
The problem of limited video memory when organizing parallel computing using the FDTD method on a non-professional graphics processor was considered in this article. As a solution, a block algorithm of the FDTD method with 2-D decomposition and its i
Acceleration of calculations using block algorithms for the difference solution of the heat equation
Publikováno v:
Journal of Physics: Conference Series. 1368:052003
In this paper, we propose taking into account the architectural features of the processor at the stage of constructing the numerical method itself. This idea is illustrated by the example of the synthesis of a new difference scheme for the heat condu
Publikováno v:
Collection of selected papers of the II International Conference on Information Technology and Nanotechnology.
The work is devoted to the synthesis and investigation of parallel algorithm for a finite difference solution of the Poisson equation using the Jacobi method. For example, two-dimensional case demonstrates the efficacy of the method of the pyramids i